What Happens When You’re Convinced You Have Bad Genes

The first thing you should know is that the DNA-test results everyone got in this study were fake.
That was on purpose. Over the course of a year, psychologists at Stanford University recruited 223 participants for a study that would help scientists create personalized nutrition and exercise programs—or so they were told. What the two researchers, Brad Turnwald and Alia Crum, most wanted to investigate was how the participants would react after they took DNA tests and learned their genetic propensities for exercise and diet.